Qbs: fix bundle installation with Qbs 1.8

This patch also sets the minimumQbsVersion to 1.7 because that's the version
that is actually documented as being required in the README.

Change-Id: I862daaf5fa34ab2cc5db47581689e08aa34f0910
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: Jake Petroules <jake.petroules@qt.io>

qbs/imports/QtcProduct.qbs

@@ -8,6 +8,7 @@ Product {
     version: qtc.qtcreator_version
     property bool install: true
     property string installDir
+    property string installSourceBase
     property stringList installTags: type
     property string fileName: FileInfo.fileName(sourceDirectory) + ".qbs"
     property bool useNonGuiPchFile: false
@@ -37,6 +38,7 @@ Product {
         fileTagsFilter: installTags
         qbs.install: install
         qbs.installDir: installDir
+        qbs.installSourceBase: installSourceBase
     }
 
     Group {

qtcreator.qbs

@@ -4,7 +4,7 @@ import qbs.FileInfo
 
 Project {
     name: "Qt Creator"
-    minimumQbsVersion: "1.6.0"
+    minimumQbsVersion: "1.7.0"
     property bool withAutotests: qbs.buildVariant === "debug"
     property path ide_source_tree: path
     property pathList additionalPlugins: []

src/app/app.qbs

@@ -20,7 +20,9 @@ QtcProduct {
     targetName: qtc.ide_app_target
     version: qtc.qtcreator_version
 
-    installDir: qtc.ide_bin_path
+    installDir: bundle.isBundle ? qtc.ide_app_path : qtc.ide_bin_path
+    installTags: bundle.isBundle ? ["bundle.content"] : base
+    installSourceBase: bundle.isBundle ? buildDirectory : base
     property bool qtcRunnable: true
 
     cpp.rpaths: qbs.targetOS.contains("macos") ? ["@executable_path/../Frameworks"]
@@ -72,11 +74,4 @@ QtcProduct {
             "../shared/qtlockedfile/qtlockedfile_win.cpp"
         ]
     }
-
-    Group {
-        condition: qbs.targetOS.contains("macos")
-        fileTagsFilter: ["aggregate_infoplist", "pkginfo", "compiled_assetcatalog"]
-        qbs.install: true
-        qbs.installSourceBase: product.buildDirectory
-    }
 }